lumma | hxxps://toppyneedus[.]biz/api

Analysis

max time kernel
23s
max time network
25s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
23-01-2025 19:53

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General

Target

https://toppyneedus.biz/api

Score

10^/10

lumma discovery stealer

Malware Config

Extracted

Family

lumma

https://toppyneedus.biz/api

Signatures

Lumma Stealer, LummaC
Lumma or LummaC is an infostealer written in C++ first seen in August 2022.
stealer lumma
Lumma family
lumma
Browser Information Discovery 1 TTPs
Enumerate browser information.
discovery

Browser Information Discovery
T1217

Enumerates system info in registry 2 TTPs 3 IoCs

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemManufacturer	msedge.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemProductName	msedge.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS	msedge.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
3108	msedge.exe
3108	msedge.exe
4144	msedge.exe
4144	msedge.exe
3308	identity_helper.exe
3308	identity_helper.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 2 IoCs

pid	Process
4144	msedge.exe
4144	msedge.exe

Suspicious use of FindShellTrayWindow 26 IoCs

pid	Process
4144	msedge.exe
4144	msedge.exe
4144	msedge.exe
4144	msedge.exe
4144	msedge.exe
4144	msedge.exe
4144	msedge.exe
4144	msedge.exe
4144	msedge.exe
4144	msedge.exe
4144	msedge.exe
4144	msedge.exe
4144	msedge.exe
4144	msedge.exe
4144	msedge.exe
4144	msedge.exe
4144	msedge.exe
4144	msedge.exe
4144	msedge.exe
4144	msedge.exe
4144	msedge.exe
4144	msedge.exe
4144	msedge.exe
4144	msedge.exe
4144	msedge.exe
4144	msedge.exe

Suspicious use of SendNotifyMessage 24 IoCs

pid	Process
4144	msedge.exe
4144	msedge.exe
4144	msedge.exe
4144	msedge.exe
4144	msedge.exe
4144	msedge.exe
4144	msedge.exe
4144	msedge.exe
4144	msedge.exe
4144	msedge.exe
4144	msedge.exe
4144	msedge.exe
4144	msedge.exe
4144	msedge.exe
4144	msedge.exe
4144	msedge.exe
4144	msedge.exe
4144	msedge.exe
4144	msedge.exe
4144	msedge.exe
4144	msedge.exe
4144	msedge.exe
4144	msedge.exe
4144	msedge.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 4144 wrote to memory of 4492	4144	msedge.exe	83
PID 4144 wrote to memory of 4492	4144	msedge.exe	83
PID 4144 wrote to memory of 3728	4144	msedge.exe	84
PID 4144 wrote to memory of 3728	4144	msedge.exe	84
PID 4144 wrote to memory of 3728	4144	msedge.exe	84
PID 4144 wrote to memory of 3728	4144	msedge.exe	84
PID 4144 wrote to memory of 3728	4144	msedge.exe	84
PID 4144 wrote to memory of 3728	4144	msedge.exe	84
PID 4144 wrote to memory of 3728	4144	msedge.exe	84
PID 4144 wrote to memory of 3728	4144	msedge.exe	84
PID 4144 wrote to memory of 3728	4144	msedge.exe	84
PID 4144 wrote to memory of 3728	4144	msedge.exe	84
PID 4144 wrote to memory of 3728	4144	msedge.exe	84
PID 4144 wrote to memory of 3728	4144	msedge.exe	84
PID 4144 wrote to memory of 3728	4144	msedge.exe	84
PID 4144 wrote to memory of 3728	4144	msedge.exe	84
PID 4144 wrote to memory of 3728	4144	msedge.exe	84
PID 4144 wrote to memory of 3728	4144	msedge.exe	84
PID 4144 wrote to memory of 3728	4144	msedge.exe	84
PID 4144 wrote to memory of 3728	4144	msedge.exe	84
PID 4144 wrote to memory of 3728	4144	msedge.exe	84
PID 4144 wrote to memory of 3728	4144	msedge.exe	84
PID 4144 wrote to memory of 3728	4144	msedge.exe	84
PID 4144 wrote to memory of 3728	4144	msedge.exe	84
PID 4144 wrote to memory of 3728	4144	msedge.exe	84
PID 4144 wrote to memory of 3728	4144	msedge.exe	84
PID 4144 wrote to memory of 3728	4144	msedge.exe	84
PID 4144 wrote to memory of 3728	4144	msedge.exe	84
PID 4144 wrote to memory of 3728	4144	msedge.exe	84
PID 4144 wrote to memory of 3728	4144	msedge.exe	84
PID 4144 wrote to memory of 3728	4144	msedge.exe	84
PID 4144 wrote to memory of 3728	4144	msedge.exe	84
PID 4144 wrote to memory of 3728	4144	msedge.exe	84
PID 4144 wrote to memory of 3728	4144	msedge.exe	84
PID 4144 wrote to memory of 3728	4144	msedge.exe	84
PID 4144 wrote to memory of 3728	4144	msedge.exe	84
PID 4144 wrote to memory of 3728	4144	msedge.exe	84
PID 4144 wrote to memory of 3728	4144	msedge.exe	84
PID 4144 wrote to memory of 3728	4144	msedge.exe	84
PID 4144 wrote to memory of 3728	4144	msedge.exe	84
PID 4144 wrote to memory of 3728	4144	msedge.exe	84
PID 4144 wrote to memory of 3728	4144	msedge.exe	84
PID 4144 wrote to memory of 3108	4144	msedge.exe	85
PID 4144 wrote to memory of 3108	4144	msedge.exe	85
PID 4144 wrote to memory of 1140	4144	msedge.exe	86
PID 4144 wrote to memory of 1140	4144	msedge.exe	86
PID 4144 wrote to memory of 1140	4144	msedge.exe	86
PID 4144 wrote to memory of 1140	4144	msedge.exe	86
PID 4144 wrote to memory of 1140	4144	msedge.exe	86
PID 4144 wrote to memory of 1140	4144	msedge.exe	86
PID 4144 wrote to memory of 1140	4144	msedge.exe	86
PID 4144 wrote to memory of 1140	4144	msedge.exe	86
PID 4144 wrote to memory of 1140	4144	msedge.exe	86
PID 4144 wrote to memory of 1140	4144	msedge.exe	86
PID 4144 wrote to memory of 1140	4144	msedge.exe	86
PID 4144 wrote to memory of 1140	4144	msedge.exe	86
PID 4144 wrote to memory of 1140	4144	msedge.exe	86
PID 4144 wrote to memory of 1140	4144	msedge.exe	86
PID 4144 wrote to memory of 1140	4144	msedge.exe	86
PID 4144 wrote to memory of 1140	4144	msedge.exe	86
PID 4144 wrote to memory of 1140	4144	msedge.exe	86
PID 4144 wrote to memory of 1140	4144	msedge.exe	86
PID 4144 wrote to memory of 1140	4144	msedge.exe	86
PID 4144 wrote to memory of 1140	4144	msedge.exe	86

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --start-maximized --single-argument https://toppyneedus.biz/api
1⤵
- Enumerates system info in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:4144
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=crashpad-handler "--user-data-dir=C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data" /prefetch:7 --monitor-self-annotation=ptype=crashpad-handler "--database=C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Crashpad" "--metrics-dir=C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data" --annotation=IsOfficialBuild=1 --annotation=channel= --annotation=chromium-version=92.0.4515.131 "--annotation=exe=C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --annotation=plat=Win64 "--annotation=prod=Microsoft Edge" --annotation=ver=92.0.902.67 --initial-client-data=0xfc,0x100,0x104,0xd8,0x108,0x7ffdc45246f8,0x7ffdc4524708,0x7ffdc4524718
  2⤵
  PID:4492
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2068,16571775359337538217,1703248084816512643,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2080 /prefetch:2
  2⤵
  PID:3728
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=network.mojom.NetworkService --field-trial-handle=2068,16571775359337538217,1703248084816512643,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2168 /prefetch:3
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:3108
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=storage.mojom.StorageService --field-trial-handle=2068,16571775359337538217,1703248084816512643,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2700 /prefetch:8
  2⤵
  PID:1140
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2068,16571775359337538217,1703248084816512643,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=6 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3396 /prefetch:1
  2⤵
  PID:436
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2068,16571775359337538217,1703248084816512643,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=5 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3416 /prefetch:1
  2⤵
  PID:2308
- C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\identity_helper.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\identity_helper.exe" --type=utility --utility-sub-type=winrt_app_id.mojom.WinrtAppIdService --field-trial-handle=2068,16571775359337538217,1703248084816512643,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5036 /prefetch:8
  2⤵
  PID:1412
- C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\identity_helper.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\identity_helper.exe" --type=utility --utility-sub-type=winrt_app_id.mojom.WinrtAppIdService --field-trial-handle=2068,16571775359337538217,1703248084816512643,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5036 /prefetch:8
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:3308

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:2952

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:3444

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Browser Information Discovery

T1217

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Crashpad\settings.dat

Filesize
152B

MD5
fab8d8d865e33fe195732aa7dcb91c30

SHA1
2637e832f38acc70af3e511f5eba80fbd7461f2c

SHA256
1b034ffe38e534e2b7a21be7c1f207ff84a1d5f3893207d0b4bb1a509b4185ea

SHA512
39a3d43ef7e28fea2cb247a5d09576a4904a43680db8c32139f22a03d80f6ede98708a2452f3f82232b868501340f79c0b3f810f597bcaf5267c3ccfb1704b43

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Crashpad\settings.dat

Filesize
152B

MD5
36988ca14952e1848e81a959880ea217

SHA1
a0482ef725657760502c2d1a5abe0bb37aebaadb

SHA256
d7e96088b37cec1bde202ae8ec2d2f3c3aafc368b6ebd91b3e2985846facf2e6

SHA512
d04b2f5afec92eb3d9f9cdc148a3eddd1b615e0dfb270566a7969576f50881d1f8572bccb8b9fd7993724bdfe36fc7633a33381d43e0b96c4e9bbd53fc010173

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Network Persistent State

Filesize
542B

MD5
88cceb06c2968cb55883b2d91a5715f7

SHA1
50407234066a7dbb71b50c59e838aa91af998509

SHA256
2e69f298cce2ea7118821d3cc1d72c07c410905e352242ee59a5f4d4ccfd65e3

SHA512
cd4471fb5c2cb2a85785ed82503494480be55f810171688e675a476ef68106ce44bc87a74c9502591f634baf9b5925f41d8b9d7d00dcc7f89b1400eef6f257f7

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Preferences

Filesize
6KB

MD5
79f9991d184c043b36347f274b7e3e57

SHA1
e1d45de363e29fd7d6bfecf753f5a322fbdde9b1

SHA256
d899e01b1e075a50f8bd2684aa0a4894d2cb744578a0467e6cc92ff595602b58

SHA512
79adad2494cd15c24a640d26d6afa1d611820514676242bd2f1ad0675b6e7b0e38947aa78218e948843fbe3699b64e9f00594c0f8d40b3ebb2e963935b4eda5c

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Preferences

Filesize
5KB

MD5
a2932d2c9c9aa67163bf378f9bd25959

SHA1
2a715e1b3004d2e153320d0bf27f27d3befb0a2b

SHA256
01ba2c3181776b0d805b2882677c64c5b7d53141374ba74595230ce2cdcfe20a

SHA512
c642cfcf5c968a863562a1814889cb6a181a49fb74a6a613451baa0e26da8ab3117c88f73cc458a33c385c0dc2d2317eb71f468bb62e41bbfce8b8e43112917a

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Preferences

Filesize
6KB

MD5
1667ebd036eae1876bdd25618473b350

SHA1
82f39719c90811d0f973ba48148781a58f8c92e2

SHA256
b218659d2036a40a1d7f14de92cc51ed31a18bde5fb4271374ca40cd97d7ad52

SHA512
33ca857aca6c5b432df0b9751910e55e5710f21c5a578f09d7998c0ab0ec520d0061d6ac1655637a871965a05f348bf1d9deb08e1d46af8cf9b7564826fbc866

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Preferences

Filesize
6KB

MD5
8135429e1f1932b8105cb344b7c372ea

SHA1
00e043ae319085a4d34ce15aa603b8f51acc062b

SHA256
8e48c3c3bcfa6ea09a3c8eea96700f7125b9301705a64c05e71887498e65eaa1

SHA512
c47d7595fe5207a39038a4123b35c2ba96db6a0e53d6f78703e85166deae08b8c54a715ef841722e78f4223da676f3e52fd606b5e9cb50e2c8bc0ece343f964d

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\data_reduction_proxy_leveldb\CURRENT

Filesize
16B

MD5
6752a1d65b201c13b62ea44016eb221f

SHA1
58ecf154d01a62233ed7fb494ace3c3d4ffce08b

SHA256
0861415cada612ea5834d56e2cf1055d3e63979b69eb71d32ae9ae394d8306cd

SHA512
9cfd838d3fb570b44fc3461623ab2296123404c6c8f576b0de0aabd9a6020840d4c9125eb679ed384170dbcaac2fa30dc7fa9ee5b77d6df7c344a0aa030e0389

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Local State

Filesize
10KB

MD5
38b5517047b32b2d2c98b69014b9d1de

SHA1
e09d3a5751c440691cd1752722ba00b3c0be343e

SHA256
19fa79cb46b6138708106a086955cbf8cc77555cc41533ba3c21089f695b9ac1

SHA512
f64499cdd51784031cc16a47b91224ab0956646fa9da8274844752434b647fbf75a6fb0e92b608dc847adb0b542a5d8c1f354949e92fa9580c6adf34aa7ed142

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Local State

Filesize
10KB

MD5
55c69f59bf2779f70d7d515e2ee3eaad

SHA1
f6bd1f735fca40f9ac5e2ce0b1276ea0ace3d4b3

SHA256
95835f4c12672e1c7fee87043344a4c185da29e9d323560b3172d1530f339e7a

SHA512
b53cc283fd5641ae1ad619d6aa97a1dcfc19a8fe9e4b6834556e64789a545ed4364f8d32fdd903471c7de57744ca540ad055be83eb6521e0831a8a8241275bc6

Download Submit